component
AP7381-33SA-7
Public Made by Adomby adom
Diodes Incorporated 3.3 V 150 mA LDO, input to 40 V, SOT23 (SA). Datasheet-cited specs, KiCad symbol, footprint and 3D, Fusion and Altium libraries.
← Commit history
ap7381-33sa-7: library, CAD, datasheet and docs (1/1)
10 files changed
+218−157
README.md+5−4@@ -36,17 +36,18 @@ A person checks each page against its datasheet and signs it off here; the badge | Distributor | Part number | Stock (2026-11-03) | Note | |---|---|---|---| | Mouser | [621-AP7381-33SA-7](https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/AP7381-33SA-7?qs=y6ZabgHbY%252ByfboEZm%252BnPlA%3D%3D) | 427,379 | lead time 280 Days, $0.29 each |-| DigiKey, LCSC | not looked up | | This page was made for a Mouser-sourced board |+| DigiKey | [31-AP7381-33SA-7TR-ND](https://www.digikey.com/en/products/detail/diodes-incorporated/AP7381-33SA-7/9765648) | | number from a DigiKey lookup on 2026-11-03 |+| LCSC / JLCPCB | not looked up | | | ## CAD | File | What it is | |---|---|-| `ap7381-33sa-7.kicad_sym` | KiCad symbol from KiCad's `Regulator_Linear:AP7381-33SA-7`, with MPN, manufacturer and Mouser number as properties |+| `ap7381-33sa-7.kicad_sym` | KiCad symbol from KiCad's `Regulator_Linear:AP7381-33SA-7`, with MPN, manufacturer, Mouser and DigiKey numbers as properties | | `ap7381-33sa-7.kicad_mod` | KiCad footprint: KiCad's `Package_TO_SOT_SMD:SOT-23` | | `ap7381-33sa-7.step` / `ap7381-33sa-7.glb` | 3D model, Z-up, seated on z = 0: KiCad packages3D SOT-23.step (KiCad 10.0.4 library on noah-asus), unmodified | | `ap7381-33sa-7-etched.step` / `ap7381-33sa-7-etched.glb` | The same model with the part number laser-etched on top as a separate `Adom.LaserEtch` group (a virtual identification aid, not the maker's real marking) |-| `ap7381-33sa-7.lbr` | Fusion 360 / EAGLE library: one deviceset with MPN, MANUFACTURER and MOUSER_PN attributes |+| `ap7381-33sa-7.lbr` | Fusion 360 / EAGLE library: one deviceset with MPN, MANUFACTURER, MOUSER_PN and DIGIKEY_PN attributes | | `altium/Adom_ap7381_33sa_7.SchLib` / `.PcbLib` | Altium library pair (adom-lbr, no Altium needed), parameters carry the part numbers; `altium/*.adom-lbr.json` is the hub it was built from | | `provenance/files.json` | Every file on this page: source, retrieval date, SHA-256, authoring class and generator | @@ -54,7 +55,7 @@ A person checks each page against its datasheet and signs it off here; the badge - **Datasheet:** [docs/ap7381-33sa-7-datasheet.pdf](docs/ap7381-33sa-7-datasheet.pdf) (DS39917 Rev. 5-2), from [www.diodes.com](https://www.diodes.com/assets/Datasheets/AP7381.pdf), retrieved 2026-10-30. - **Specs:** each row names its datasheet page.-- **Mouser number and stock:** looked up 2026-11-03 with adom-mouser, exact part number and manufacturer.+- **Mouser number and stock:** looked up 2026-11-03 with adom-mouser; DigiKey number with adom-digikey; exact part number and manufacturer. - **Footprint:** KiCad 10.0.4 library `Package_TO_SOT_SMD:SOT-23`, unmodified apart from its name. - **3D:** KiCad packages3D SOT-23.step (KiCad 10.0.4 library on noah-asus), unmodified.
altium/AP7381-33SA-7.adom-lbr.json+15@@ -92,6 +92,11 @@ "value": "621-AP7381-33SA-7", "visible": true },+ {+ "name": "DigiKey",+ "value": "31-AP7381-33SA-7TR-ND",+ "visible": true+ }, { "name": "Adom Wiki", "value": "https://wiki.adom.inc/adom/ap7381-33sa-7",@@ -107,6 +112,16 @@ "value": "621-AP7381-33SA-7", "visible": false },+ {+ "name": "Supplier 2",+ "value": "Digi-Key",+ "visible": false+ },+ {+ "name": "Supplier Part Number 2",+ "value": "31-AP7381-33SA-7TR-ND",+ "visible": false+ }, { "name": "Manufacturer Part Number", "value": "AP7381-33SA-7",
altium/Adom_ap7381_33sa_7.PcbLib⋯ 1 unchanged line ⋯
altium/Adom_ap7381_33sa_7.SchLib⋯ 1 unchanged line ⋯
ap7381-33sa-7.kicad_sym+7@@ -76,6 +76,13 @@ (hide yes) (effects (font (size 1.27 1.27))) )+ (property "DigiKey" "31-AP7381-33SA-7TR-ND"+ (at 0 -12.7 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects (font (size 1.27 1.27)))+ ) (property "Adom Wiki" "https://wiki.adom.inc/adom/ap7381-33sa-7" (at 0 -12.7 0) (show_name no)
ap7381-33sa-7.lbr+1@@ -114,6 +114,7 @@ <attribute name="DATASHEET" value="https://www.diodes.com/assets/Datasheets/AP7381.pdf" constant="no"/> <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/ap7381-33sa-7" constant="no"/> <attribute name="MOUSER_PN" value="621-AP7381-33SA-7" constant="no"/>+ <attribute name="DIGIKEY_PN" value="31-AP7381-33SA-7TR-ND" constant="no"/> </technology> </technologies> </device>
ap7381-33sa-7.steppage.json+148−147@@ -1,152 +1,153 @@ {- "schema_version": 1,- "type": "hardware",- "kind": "component",- "slug": "ap7381-33sa-7",- "title": "AP7381-33SA-7",- "brief": "Diodes Incorporated 3.3 V 150 mA LDO, input to 40 V, SOT23 (SA). Datasheet-cited specs, KiCad symbol, footprint and 3D, Fusion and Altium libraries.",- "version": "0.1.0",- "license": "CC-BY-SA-4.0",- "tags": [- "component",- "power",- "diodes"- ],- "component": {- "mpn": "AP7381-33SA-7",- "manufacturer": "Diodes Incorporated",- "package": "SOT23 (SA)",- "category": "Power management",- "subcategory": "Linear regulator (LDO)",- "datasheet": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",- "parts": {- "symbol": "ap7381-33sa-7.kicad_sym",- "footprint": "ap7381-33sa-7.kicad_mod",- "model_3d": "ap7381-33sa-7-hero.glb",- "model_3d_plain": "ap7381-33sa-7-etched.glb",- "model_3d_step": "ap7381-33sa-7-etched.step",- "model_3d_step_plain": "ap7381-33sa-7.step",- "datasheet": "docs/ap7381-33sa-7-datasheet.pdf",- "lbr": "ap7381-33sa-7.lbr",- "step": "ap7381-33sa-7-etched.step",- "altium_schlib": "altium/Adom_ap7381_33sa_7.SchLib",- "altium_pcblib": "altium/Adom_ap7381_33sa_7.PcbLib"- },- "distributor_links": {- "mouser": {- "part": "621-AP7381-33SA-7",- "url": "https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/AP7381-33SA-7?qs=y6ZabgHbY%252ByfboEZm%252BnPlA%3D%3D"- },- "digikey": false,- "lcsc": false- },- "digikey_note": "DigiKey and LCSC numbers were not looked up for this page (Mouser is the sourcing profile); 2026-11-03",- "lcsc_note": "not looked up (Mouser sourcing); 2026-11-03",- "viewers": {- "symbol": "viewers/symbol.html",- "footprint": "viewers/footprint.html"- },- "models_3d": [- {- "file": "ap7381-33sa-7.step",- "role": "plain",- "up": "Z",- "units": "mm",- "origin": "footprint origin",- "seat": "z = 0",- "extents_mm": [- 2.5,- 3.0,- 1.2- ],- "zmin_mm": -0.0,- "footprint_binding": "identity",- "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",- "checked": "2026-11-03",- "checked_by": "step2glb features (bbox, floor_z)",- "authoring": "source-derived"- },- {- "file": "ap7381-33sa-7-etched.step",- "role": "eda",- "up": "Z",- "units": "mm",- "origin": "footprint origin",- "seat": "z = 0",- "extents_mm": [- 2.5,- 3.0,- 1.205- ],- "zmin_mm": -0.0,- "footprint_binding": "identity",- "sha256": "941a1b9eeba77cbf56013e70a22c1f8f25362cb4b3e7af6b988dd4e5730af29d",- "checked": "2026-11-03",- "checked_by": "step2glb features (bbox, floor_z)",- "authoring": "source-derived"- }- ],- "wiki_url": "https://wiki.adom.inc/adom/ap7381-33sa-7",- "stock": {- "mouser": 427379,- "checked": "2026-11-03",- "lead_time": "280 Days",- "unit_price": "$0.29"- },- "provenance": {- "files": "provenance/files.json",- "specs": "manufacturer datasheet, cited per row (page)",- "datasheet": {- "file": "docs/ap7381-33sa-7-datasheet.pdf",- "url": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",- "revision": "DS39917 Rev. 5-2",- "retrieved": "2026-10-30",- "sha256": "657d25b1f48ab5dcac4a7ea4979a379894ebc8d13ec43225a9827f2818232266"- },- "cad_footprint": "Package_TO_SOT_SMD:SOT-23, KiCad official, CC-BY-SA 4.0",- "cad_3d": "KiCad packages3D SOT-23.step (KiCad 10.0.4 library on noah-asus), unmodified"- },- "pins": [- {- "number": "1",- "name": "VOUT",- "type": "power_out",- "description": "Regulated 3.3 V output (ds p.2)"- },- {- "number": "2",- "name": "GND",- "type": "power_in",- "description": "Ground (ds p.2)"- },- {- "number": "3",- "name": "VIN",- "type": "power_in",- "description": "Input, up to 40 V (ds p.2)"- }- ]+ "schema_version": 1,+ "type": "hardware",+ "kind": "component",+ "slug": "ap7381-33sa-7",+ "title": "AP7381-33SA-7",+ "brief": "Diodes Incorporated 3.3 V 150 mA LDO, input to 40 V, SOT23 (SA). Datasheet-cited specs, KiCad symbol, footprint and 3D, Fusion and Altium libraries.",+ "version": "0.1.0",+ "license": "CC-BY-SA-4.0",+ "tags": [+ "component",+ "power",+ "diodes"+ ],+ "component": {+ "mpn": "AP7381-33SA-7",+ "manufacturer": "Diodes Incorporated",+ "package": "SOT23 (SA)",+ "category": "Power management",+ "subcategory": "Linear regulator (LDO)",+ "datasheet": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",+ "parts": {+ "symbol": "ap7381-33sa-7.kicad_sym",+ "footprint": "ap7381-33sa-7.kicad_mod",+ "model_3d": "ap7381-33sa-7-etched.glb",+ "model_3d_plain": "ap7381-33sa-7.glb",+ "model_3d_step": "ap7381-33sa-7-etched.step",+ "model_3d_step_plain": "ap7381-33sa-7.step",+ "datasheet": "docs/ap7381-33sa-7-datasheet.pdf",+ "lbr": "ap7381-33sa-7.lbr",+ "step": "ap7381-33sa-7-etched.step",+ "altium_schlib": "altium/Adom_ap7381_33sa_7.SchLib",+ "altium_pcblib": "altium/Adom_ap7381_33sa_7.PcbLib" },- "discovery_triggers": [- "ap7381-33sa-7",- "3.3 v 150 ma ldo, input to 40 v"- ],- "discovery_pitch": "AP7381-33SA-7: 3.3 V 150 mA LDO, input to 40 V with cited specs, Mouser part number and KiCad symbol, footprint and 3D.",- "author": {- "name": "Noah",- "email": "[email protected]"+ "distributor_links": {+ "mouser": {+ "part": "621-AP7381-33SA-7",+ "url": "https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/AP7381-33SA-7?qs=y6ZabgHbY%252ByfboEZm%252BnPlA%3D%3D"+ },+ "digikey": {+ "part": "31-AP7381-33SA-7TR-ND",+ "url": "https://www.digikey.com/en/products/detail/diodes-incorporated/AP7381-33SA-7/9765648"+ } },- "dependencies": {},- "hero": {- "type": "image",- "path": "docs/hero.png"+ "lcsc_note": "LCSC / JLCPCB number not looked up (the board this page was made for is Mouser-sourced); 2026-11-03",+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html" },- "sections": [- "hero",- "viewers",- "readme",- "breadcrumbs",- "info"+ "models_3d": [+ {+ "file": "ap7381-33sa-7.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin",+ "seat": "z = 0",+ "extents_mm": [+ 2.5,+ 3.0,+ 1.2+ ],+ "zmin_mm": -0.0,+ "footprint_binding": "identity",+ "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",+ "checked": "2026-11-03",+ "checked_by": "step2glb features (bbox, floor_z)",+ "authoring": "source-derived"+ },+ {+ "file": "ap7381-33sa-7-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin",+ "seat": "z = 0",+ "extents_mm": [+ 2.5,+ 3.0,+ 1.205+ ],+ "zmin_mm": -0.0,+ "footprint_binding": "identity",+ "sha256": "941a1b9eeba77cbf56013e70a22c1f8f25362cb4b3e7af6b988dd4e5730af29d",+ "checked": "2026-11-03",+ "checked_by": "step2glb features (bbox, floor_z)",+ "authoring": "source-derived"+ } ],- "visibility": "public"-}+ "wiki_url": "https://wiki.adom.inc/adom/ap7381-33sa-7",+ "stock": {+ "mouser": 427379,+ "checked": "2026-11-03",+ "lead_time": "280 Days",+ "unit_price": "$0.29"+ },+ "provenance": {+ "files": "provenance/files.json",+ "specs": "manufacturer datasheet, cited per row (page)",+ "datasheet": {+ "file": "docs/ap7381-33sa-7-datasheet.pdf",+ "url": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",+ "revision": "DS39917 Rev. 5-2",+ "retrieved": "2026-10-30",+ "sha256": "657d25b1f48ab5dcac4a7ea4979a379894ebc8d13ec43225a9827f2818232266"+ },+ "cad_footprint": "Package_TO_SOT_SMD:SOT-23, KiCad official, CC-BY-SA 4.0",+ "cad_3d": "KiCad packages3D SOT-23.step (KiCad 10.0.4 library on noah-asus), unmodified"+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3 V output (ds p.2)"+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (ds p.2)"+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Input, up to 40 V (ds p.2)"+ }+ ]+ },+ "discovery_triggers": [+ "ap7381-33sa-7",+ "3.3 v 150 ma ldo, input to 40 v"+ ],+ "discovery_pitch": "AP7381-33SA-7: 3.3 V 150 mA LDO, input to 40 V with cited specs, Mouser part number and KiCad symbol, footprint and 3D.",+ "author": {+ "name": "Noah",+ "email": "[email protected]"+ },+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "visibility": "public"+}
provenance/files.json+6−6@@ -16,7 +16,7 @@ }, { "file": "ap7381-33sa-7.kicad_sym",- "sha256": "b032de996749e3411c99b5f730ed4b40bc48e41d30c35c4d33a29d500a6c4a2c",+ "sha256": "a93eb890306911bbb69228675976f0037032909abe0d3b4e4fc25ab11c9b60ee", "source": "KiCad 10.0.4 symbol library Regulator_Linear:AP7381-33SA-7", "retrieved": "2026-11-03", "authoring": "source-derived",@@ -67,7 +67,7 @@ }, { "file": "viewers/symbol.html",- "sha256": "97ed286e8d50bddfd28759e836095a15824d307e83bae2a212e33f4ee23f9b4a",+ "sha256": "7b698b98ea6d1b74e40dd894ca46e01cb8b6c37d199040f4d715e2aea6b63fd6", "source": "ap7381-33sa-7.kicad_sym", "retrieved": "2026-11-03", "authoring": "derived",@@ -92,7 +92,7 @@ }, { "file": "ap7381-33sa-7.lbr",- "sha256": "054aa89f6349a69535e29983202f8a1e74a95ffd9d3fe6d332be338da7dcf5d3",+ "sha256": "3b8bc12903d7a6cc15aefb1467393592c0128665adf4def803beca98c4a927dd", "source": "ap7381-33sa-7.kicad_sym + ap7381-33sa-7.kicad_mod", "retrieved": "2026-11-03", "authoring": "derived",@@ -100,7 +100,7 @@ }, { "file": "altium/AP7381-33SA-7.adom-lbr.json",- "sha256": "a591ef480e92b01593f34918db85fba39123b13cacbdac39f1f71962a6664512",+ "sha256": "2d63b5a4c0ac46e2590aefd5ddbe73d8f4d2d160ea4f834735d886a3cd684824", "source": "ap7381-33sa-7.kicad_sym + ap7381-33sa-7.kicad_mod", "retrieved": "2026-11-03", "authoring": "derived",@@ -108,7 +108,7 @@ }, { "file": "altium/Adom_ap7381_33sa_7.PcbLib",- "sha256": "a310a57113238b6e9b2e0f8c0cb618be2a035ef2841549ea6f6b98953a5ba8f7",+ "sha256": "74b88a4eb140eddb3fbce3c411850ed91b7178fbc33b0edf0af120e84265f27b", "source": "ap7381-33sa-7.kicad_sym + ap7381-33sa-7.kicad_mod", "retrieved": "2026-11-03", "authoring": "derived",@@ -116,7 +116,7 @@ }, { "file": "altium/Adom_ap7381_33sa_7.SchLib",- "sha256": "91aa8dffe3fe42d908fe4a4aa8a43b9b6a3356121ea40bb32566edec8d0925a2",+ "sha256": "18ebae03f668dedc9765802f14ed7d7db04c74e14e6617c9bbe4ab914f568046", "source": "ap7381-33sa-7.kicad_sym + ap7381-33sa-7.kicad_mod", "retrieved": "2026-11-03", "authoring": "derived",
viewers/symbol.html+36@@ -1039,6 +1039,42 @@ stroke-linecap:round; stroke-linejoin:round;"> ++++++++++++++++++++++++++++++++++++